"Stephen A. Douglas, 'Harper's Magazine' and Popular Sovereignty" by Robert W. Johannsen, 1959; "Origen and the Roman Empire" by Edward George Weltin, 1946; The Classical Outlook newsletter, vols. 17, 18, no. 3, 1939-1940; "The Jews of Venusia" by Harry J. Leon, 1954; "The Daughters of Gadias" by Harry J. Leon, Box: 3, Folder: 15. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/162879 Accessed May 17, 2024.